JAPAN DREDGING & RECLAMATION ENGINEERING ASSOCIATION
(JDREA)

Purpose of JDREA
Japan Dredging and Reclamation Engineering Association (JDREA), a non-profit organization consists of 27 members, was founded in 1961 for the purpose of:
In order to realize these, JDREA members have been continuously developing advanced technologies through acquired extensive and nurturing experiences in marine civil engineering field, such as port and harbor facilities and offshore airport structures.
JDREA also aims to create a prosperous society by promoting marine civil engineering projects through research and development of advance engineering and construction techniques, contractual approach, safe work, disaster prevention, environmental conservation and international cooperation for development.
In addition, JDREA takes part in activities as a member of Japan branch of The World Association for Waterborne Transport Infrastructure (PIANC) and The International Association of Ports and Harbors (IAPH).
International Cooperation
JDREA is firmly committed to contribute its technical advancements internationally and thus, aggressively focusing on the following activities:

JDREA Member

Leading Members of Board Directors
President Takuzo SHIMIZU Representative,Chief Executive Officer & Representative Director of PENTA-OCEAN CONSTRUCTION CO., LTD.
Vice-President Shigeki MOHRI Representative Director & Chairman of TOYO CONSTRUCTION CO., LTD.
Executive Director Isao FUKUDA JAPAN DREDGING & RECLAMATION ENGINEERING ASSOCIATION
Member Companies of Board Meeting
AOMI CONSTRUCTION CO., LTD. OHMOTO GUMI CO., LTD.
KABUKI CONSTRUCTION CO., LTD. PENTA-OCEAN CONSTRUCTION CO., LTD.
TOYO CONSTRUCTION CO., LTD. FUDO TETRA CORPORATION
HONMA CORPORATION MIRAI CONSTRUCTION CO., LTD.
RINKAI NISSAN CONSTRUCTION CO., LTD. WAKACHIKU CONSTRUCTION CO., LTD.
Other Member Companies
AOKI MARINE CO., LTD. ASAKAWAGUMI CO., LTD.
IESHIMA CONSTRUCTION CORPORATION KAWAMURA CORPORATION
PENTA-OCEAN DREDGING CO., LTD. KOJIMAGUMI CO., LTD.
SHINKO CORPORATION DAIOH-SHINYO CONSTRUCTION CO., LTD.
DAISHIN DOBOKU CO., LTD. TACHIBANA KOGYO CORPORATION
TOA CORPORATION TOKURA CORPORATION
TOMAC CORPORATION NIKKI CONSTRUCTION CO., LTD.
NIPPON KAIKO CO., LTD. YAMATO KOGYO CO., LTD.
YOSHIDA-GUMI COPORATION. YORIGAMI MARITIME CONSTRUCTION CO., LTD.
Address
3-3-5, Akasaka, Minato, Tokyo 107-0052, Japan
TEL; +81-3-5549-7468, FAX; +81-3-3588-7439
URL; http://www.umesyunkyo.or.jp
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